
“Suddenly Sullivan stood up jerkily on the deck.”

| I. | The New Leaf |
| II. | The Open Road |
| III. | The Adventurer |
| IV. | The Fate of the Treasure Ship |
| V. | The Ace of Diamonds |
| VI. | The Mystery of the Mate |
| VII. | The Indiscretion of Henninger |
| VIII. | The Man from Alabama |
| IX. | On the Trail |
| X. | A Lost Clue |
| XI. | Illumination |
| XII. | Open War |
| XIII. | First Blood |
| XIV. | The Clue Found |
| XV. | The Other Way Round the World |
| XVI. | The End of the Trail |
| XVII. | The Treasure |
| XVIII. | The Battle on the Lagoon |
| XIX. | The Second Wreck |
| XX. | The Rainbow Road |